Security Header Grader icon

Security Header Grader

by abineshjerry@gmail.com · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Grade HTTP security headers on any site. Detect misconfigurations, tech stack leaks and get OWASP-aligned fix recommendations.

Users
9
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#202K
#169K among extensions
Version
1.0.2
updated 19 Jun 2026

Users

monthly, 4 months
049Jun 2026Sep 2026Oct 2026
Latest, 16 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months
001Jun 2026Sep 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Security Header Grader

Identifies common server, framework, and content management system signatures from response headers, with risk ratings and links to relevant security advisories.

Growth

WindowUsersChangeRatingsRating
7 days−2−18.2%00.00
30 days−1−10.0%00.00

Version history

1 versions recorded
1.0.219 Jun 2026

Details

Category
Developer Tools
First seen
19 Jun 2026
Size
48 KB
Languages
en
Pricing
Free
Privacy policy
gist.github.com
Extension ID
mpmmjklhngpjmdcfbmfamfcafkikpidp

Permissions and risk

Elevated riskimpact 3, likelihood 3
Permissions
activeTabwebRequesttabs
Site access
<all_urls>
Can read and change data on every website you visit.

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